doc: rateest options can be optional

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

diff --git a/extensions/libxt_rateest.man b/extensions/libxt_rateest.man
index de064af3315026736620cb2aacd5c7e4ac8f91b1..75303c50f9046008ecbb98edf9a628e4af257dbf 100644 (file)
--- a/extensions/libxt_rateest.man
+++ b/extensions/libxt_rateest.man
@@ -11,14 +11,14 @@ Name of the second rate estimator (if difference is to be calculated).
 \fB\-\-rateest\-delta\fP
 Compare difference(s) to given rate(s)
 .TP
-\fB\-\-rateest\-bps1\fP \fIvalue\fP
+\fB\-\-rateest\-bps1\fP [\fIvalue\fP]
 .TP
-\fB\-\-rateest\-bps2\fP \fIvalue\fP
+\fB\-\-rateest\-bps2\fP [\fIvalue\fP]
 Compare bytes per second.
 .TP
-\fB\-\-rateest\-pps1\fP \fIvalue\fP
+\fB\-\-rateest\-pps1\fP [\fIvalue\fP]
 .TP
-\fB\-\-rateest\-pps2\fP \fIvalue\fP
+\fB\-\-rateest\-pps2\fP [\fIvalue\fP]
 Compare packets per second.
 .TP
 [\fB!\fP] \fB\-\-rateest\-lt\fP